431738110

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1\times {\mathrm{2137}}^1$

素因数の和:2460

約数の個数: 32

約数和(自身を含む): 789691680

約数和(自身を除く): 357953570

約数列:

[1, 2, 5, 10, 89, 178, 227, 445, 454, 890, 1135, 2137, 2270, 4274, 10685, 20203, 21370, 40406, 101015, 190193, 202030, 380386, 485099, 950965, 970198, 1901930, 2425495, 4850990, 43173811, 86347622, 215869055, 431738110]

約数ペア:

[(1, 431738110), (2, 215869055), (5, 86347622), (10, 43173811), (89, 4850990), (178, 2425495), (227, 1901930), (445, 970198), (454, 950965), (890, 485099), (1135, 380386), (2137, 202030), (2270, 190193), (4274, 101015), (10685, 40406), (20203, 21370)]